Nuchal Translucency Thickness in Euploid Fetuses: Is Two Millimeters Too Risky? - Fink, Miriam; Sheiner, Eyal; Sheizaf, Boaz; Hershkovitz, Reli; Bashiri, Asher; Mazor, Moshe; Wiznitzer, Arnon (American Journal of Perinatology, 2009)